the answer is b. energy and matter can enter and leave.
Sexual reproduction would create the most diversity among a population
Helicase, DNA polymerase, Ligase and Primase. These are the ones we learned I don't know if there are more.
Answer:
Congress authorizes federal agencies to implement laws by creating and enforcing regulations. NOAA Fisheries regulates commercial and recreational fisheries in U.S. waters to preserve and support fish populations and fishing activities for future generations.
Explanation: